49820074 has 4 divisors (see below), whose sum is σ = 74730114. Its totient is φ = 24910036.

The previous prime is 49820059. The next prime is 49820083. The reversal of 49820074 is 47002894.

It is a happy number.

49820074 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 49603849 + 216225 = 7043^2 + 465^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12455017 + ... + 12455020.

Almost surely, 2^49820074 is an apocalyptic number.

49820074 is a deficient number, since it is larger than the sum of its proper divisors (24910040).

49820074 is a wasteful number, since it uses less digits than its factorization.

49820074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24910039.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 49820074 is about 7058.3336560409. Note that the first 3 decimals coincide. The cubic root of 49820074 is about 367.9607167031.

The spelling of 49820074 in words is "forty-nine million, eight hundred twenty thousand, seventy-four".